UYQP
      -----------
EQCYC ) UPGYCCYEC
       -YGMCMU
        ======
         YYCYPY
        -MGQEGG
         ======
          QLYMQE
         -UGLYGP
          ======
           PMGGCC
          -XEMYEY
           ======
            YUMGM

base: 10
symbols: CEGLMPQUXY
difficulty: intermediate
restrictions: no multiplication